From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D20DC433FE for ; Mon, 6 Sep 2021 20:58:35 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C16236105A for ; Mon, 6 Sep 2021 20:58:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C16236105A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 2D46F83200; Mon, 6 Sep 2021 22:58:22 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 5FD5783213; Mon, 6 Sep 2021 22:58:16 +0200 (CEST) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 2E3E682E8E for ; Mon, 6 Sep 2021 22:58:13 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=arnaud.ferraris@collabora.com Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: aferraris) with ESMTPSA id 47E921F4278F From: Arnaud Ferraris To: u-boot@lists.denx.de Cc: Jagan Teki , Andre Przywara , Samuel Holland , Maxime Ripard Subject: [PATCH] PinePhone: enable LED on boot for improved visual feedback Date: Mon, 6 Sep 2021 22:57:51 +0200 Message-Id: <20210906205753.176175-1-arnaud.ferraris@collabora.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean Hi, As the PinePhone doesn't provide any visual feedback when booting, these patches take advantage of the built-in RGB LED to indicate the device is indeed powered on. I've been carrying those downstream in Mobian for some time now, allowing users to see their phone is booting (otherwise it can be several seconds before the kernel is loaded and able to show a sign of life). Best regards, Arnaud